From: Shawn Guo <shawnguo@kernel.org>
To: Anson Huang <Anson.Huang@nxp.com>
Cc: robh+dt@kernel.org, mark.rutland@arm.com, s.hauer@pengutronix.de,
kernel@pengutronix.de, festevam@gmail.com,
l.stach@pengutronix.de, ccaione@baylibre.com,
daniel.baluta@nxp.com, andrew.smirnov@gmail.com,
abel.vesa@nxp.com, devicetree@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, Linux-imx@nxp.com
Subject: Re: [PATCH] arm64: dts: imx8mq-evk: VDD_ARM power rail is always ON
Date: Fri, 25 Oct 2019 14:04:46 +0800 [thread overview]
Message-ID: <20191025060444.GC3208@dragon> (raw)
In-Reply-To: <1570604659-28314-1-git-send-email-Anson.Huang@nxp.com>
On Wed, Oct 09, 2019 at 03:04:19PM +0800, Anson Huang wrote:
> On i.MX8MQ EVK board, VDD_ARM is from a DC-DC converter which
> is always ON, the GPIO1_IO13 is ONLY to switch VDD_ARM's voltage
> between 0.9V and 1V for CPU DVFS, so VDD_ARM's GPIO regulator
> should be always ON to avoid below confusion after kernel boot
> up:
>
> imx8mqevk login:
> [ 31.776619] vdd_arm: disabling
>
> Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Applied, thanks.
prev parent reply other threads:[~2019-10-25 6:05 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-09 7:04 [PATCH] arm64: dts: imx8mq-evk: VDD_ARM power rail is always ON Anson Huang
2019-10-25 6:04 ` Shawn Guo [this message]
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